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TPS54335ADDA
IC REG BUCK ADJUSTABLE 3A 8SOPWR
- Fabricante
- Mfr. Parte #TPS54335ADDA
- Paquete 8-PowerSOIC
- Hoja de datos
- En stock5821
100% original & Nuevo
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Garantía de 365 días
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Especificaciones
| Package | Bulk,Tube |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 28V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 24V |
| Current-Output | 3A |
| Frequency-Switching | 50kHz ~ 1.5MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Descripción general
Description
Key features of the TPS54335ADDA include an adjustable output voltage, high efficiency due to low-power consumption, and protection features like over-current protection, thermal shutdown, and under-voltage lockout. It also offers a high switching frequency, which allows for the use of smaller external components, thereby reducing the overall design size. The device also supports a sleep mode for improved efficiency at light loads.
The TPS54335ADDA is usually packaged in a thermally enhanced 8-pin SO PowerPAD™ package, which helps in efficient heat dissipation. Its robust design and flexible features make it a versatile choice for designers looking to implement efficient power management solutions.
Features
1. Input Voltage Range: Supports a wide input voltage range from 4.5V to 28V, making it versatile for various applications.
2. Output Voltage: Capable of delivering an adjustable output voltage as low as 0.8V.
3. Output Current: Can provide an output current up to 3A.
4. Efficiency: Offers high efficiency for optimal power conversion, which reduces heat generation and enhances system reliability.
5. Switching Frequency: Operates at a fixed switching frequency of up to 700kHz, which helps in minimizing external component size.
6. Soft Start: Incorporates an adjustable soft-start feature to prevent inrush current during startup.
7. Thermal Shutdown: Includes thermal shutdown protection to guard against overheating.
8. Cycle-by-Cycle Current Limit: Provides current limit protection to prevent damage under overload conditions.
9. Package: Available in a space-saving 8-pin PowerPAD™ SOIC package, enhancing thermal performance and ease of use in compact designs.
These features make the TPS54335ADDA suitable for powering digital circuits, consumer electronics, and other applications requiring efficient step-down voltage regulation.
Package
Pinout
1. VIN: Input voltage supply pin. This pin accepts a voltage range typically between 4.5V and 28V.
2. EN: Enable pin. This pin is used to enable or disable the device. A high voltage enables the device, while a low voltage disables it.
3. SS/TR: Soft Start/Tracking pin. This pin is used to control the soft start of the converter, allowing for gradual increase in output voltage.
4. RT/CLK: Frequency setting and synchronization pin. This pin is used to set the switching frequency or synchronize it with an external clock.
5. GND: Ground pin. This pin is the reference point for the circuit.
6. VSENSE: Feedback voltage pin. This pin is used to sense the output voltage for regulation.
7. BOOT: Bootstrap pin. This pin provides a voltage higher than the input to drive the high-side MOSFET.
8. PH: Phase pin. This is the switching node that connects to the inductor, serving as the point where the PWM signal is applied to the inductor.
Manufacturer
Application
Equivalent
1. LM2596 - a step-down voltage regulator from Texas Instruments.
2. MP1584 - a synchronous buck converter from Monolithic Power Systems.
3. LM2678 - a high-efficiency step-down regulator from Texas Instruments.
4. LT1933 - a high-frequency step-down converter from Analog Devices.
When selecting an equivalent, ensure that the specifications such as input voltage range, output current, switching frequency, and package type match your requirements.
Envío
Métodos de envíoNosotros
ofrecer servicios de envío globales a través de DHL, FedEx, TNT, UPS, o cualquier otro expediente de su elección.
Referencia de tarifas de envío (DHL/FedEx):
DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.
FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.
Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.
Pagos
Payment Methods
El plazo de pago es 100% prepagado.
Actualmente, solo aceptamos los siguientes métodos de pago:
1. de PayPal
2. Tarjeta de crédito/débito
3. Transferencia bancaria
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